|  |  | 
	 Cuproiridsite Mineral Data  |  |  | 
   
| General Cuproiridsite  Information  | 
|  Chemical  Formula: | CuIr2S4 | 
|  Composition: | Molecular Weight = 576.25 gm | 
|  | Copper   11.03 %  Cu | 
|  | Iridium  66.71 %  Ir | 
|  | Sulfur   22.26 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | CuIr2S4 | 
|  Environment: | In alluvial deposits. | 
|  IMA Status: | Approved IMA 1985 | 
|  Locality: | From undefined localities in the Aldan Shield and Kamchatka, Far Eastern Region, USSR. Link to MinDat.org Location Data. | 
|  Name Origin: | For the chemical composition. | 
|  Synonym: | ICSD 75531 | 
|  | PDF 39-329 | 
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